Department of Molecular Phys and Biological Physics

The major missions of the department are to conduct interdisciplinary research with the aim of discovering physiological mechanisms and their pathological aberrations resulting in disease and to teach medical and graduate students and postdoctoral fellows in a modern, inspiring, and cost effective manner. The Department among the top NIH ranked Physiology departments in the country and aims to achieve excellence reflected by high impact publications, peer reviewed research support, international recognition of the faculty and excellence and success of academic and practicing physicians and scientists trained. A related goal of the Department is to provide a focus for structural biology at the University of Virginia, and to be a major force in facilitating translational research in collaboration with Clinical and other Basic Science Departments and through interactions with National Laboratories and industrial entities. Major areas of research are cardiovascular (smooth and cardiac muscle) physiology, membrane proteins and signal transduction in normal and cancer cells.

Faculty members use X-ray crystallography, both in our crystallographic laboratory and at international synchrotron centers, for studies of proteins regulated by or regulating the small GTPase, Rho pathways of signal transduction, enzymes involved in lipid metabolism, membrane channels and protein phosphatases. The only biological cryo-atomic force microscope in the world was designed and built in the department and provided high-resolution information about the structure of myosin, toxins, lipid bilayers and chaperon molecules. Other laboratories are developing and utilizing electron paramagnetic resonance (EPR) for studies of ion channels, nuclear magnetic resonance (NMR) spectroscopy for determining transcription factor structures, total internal reflectance fluorescence microscopy (TIRFM) and vibrational spectroscopy (ATR-FTIR) for the study of membrane channels, lipid-protein interactions and protein dynamics. A 200 kV electron microscope equipped with field emission gun and electron spectrometer and X-ray detector is used for studies of the subcellular composition of cardiac and vascular smooth muscle and for developing electron energy loss spectroscopic (EELS) imaging. Confocal immunofluorescence microscopy is used routinely for studies of signaling cellular pathways.

Contact:
PO Box 801398
Charlottesville, VA 22908-1398
Phone: 434-924-5108
Fax: 434-982-1616
Website: http://www.healthsystem.virginia.edu/internet/physio/


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Projects By Department of Molecular Phys and Biological Physics:

800 MHz NMR Spectrometer for High-End NMR Structural Studies
Bushweller, John H. Sponsor: U.S. National Center For Research Resources

A Directed Approach to Membrane Protein Crystallography
Wiener, Michael C. Sponsor: U.S. Nasa - Marshall

A Force Measuring Apparatus For The Study of Intermolecular Interactions
Shao, Zhifeng. Sponsor: U.S. Nsf - Directorate For Biological Sciences
Specific interactions between complementary macromolecules play a critical role in most biological processes, from signal transduction, to gene regulation and motor activities. Although such interactions ...

A Novel Approach to the Development of Highly Specific Inhibitors of EFG
Bushweller, John H. Sponsor: U.S. Dod - Army - Medical Command

Al-Shawi Mechanism of Drug Transport
Al-Shawi, Marwan K. Sponsor: U.S. National Institute Of General Medical Science

Center for Structural Genomics of Infectious Diseases
Minor, Wladek. Sponsor: Northwestern University

Combinatorial Biology & the Mitomycin Pathway
Derewenda, Urszula. Sponsor: University Of Minnesota

Derivation of Smooth Muscle Lineages from Stem Cells
Owens, Gary K. Sponsor: U.S. National Heart, Lung, And Blood Institute

Determination of the Quatemary Structure of the NA, K-A
Kutchai, Howard C. Sponsor: Virginia Heart Association

Development of Beamline Software for High Performance Data Collection
Minor, Wladek. Sponsor: UChicago Argonne, LLC

Development of Beamline Software for High Performance Data Collection and Analysis on the SBC Beamlines
Minor, Wladek. Sponsor: UChicago Argonne, LLC

Development of Low Temperature AFM/Freeze Fracture and Etch
Shao, Zhifeng. Sponsor: U.S. Nih Biomedical Imaging & Bioengineering

Development Of Smooth Muscle Myosin Heavy Chain
Owens, Gary K. Sponsor: Cardiogene

DNA Low-Frequency Internal Vibrations
Bykhovskaia, Maria. Sponsor: U.S. Dod - Army

Effects of Anesthetics on Ion-Transporting Atpases
Kutchai, Howard C. Sponsor: Virginia Heart Association

Engineering Protein for Cristallization
. Sponsor: U.S. Department of Energy

Engineering Protein. Derewenda
Derewenda, Zygmunt S. Sponsor: University Of California at Los Angeles

Etiology of Treatment induced Secondary Leukemia
Bushweller, John H. Sponsor: University Of Chicago

Feasibility Studies of Non-Contact CryoAFM for High Resolution Biological Imaging
Shao, Zhifeng. Sponsor: U.S. National Institute Of General Medical Science

Fellowship on Behalf of A.S. Kwok
Tamm, Lukas K. Sponsor: U.S. National Institute Of General Medical Science

Generation of Membrane Protein Production Strains
Nakamoto, Robert K. Sponsor: University Of California at Los Angeles

Genomic Mapping of Replication Origins in Higher Eukaryotes by Okazaki Analysis
Shao, Zhifeng. Sponsor: U.S. National Human Genome Research Institute

High Resolution Structural Dynamics of K Channels
Perozo, Eduardo A. Sponsor: U.S. National Institute Of General Medical Science

High-Resolution Structural Studies of K+ Channel Pore
Perozo, Eduardo A. Sponsor: Mcknight Foundation

Implementation of High Performance Data
Minor, Wladek. Sponsor: Health Channel, L.L.C.

Improved Methods for Membrane Protein Crystallization
Wiener, Michael C. Sponsor: U.S. National Institute Of General Medical Science

Improvements of High Performance Data Collection & Analysis NIH Beam Line X9b
Minor, Wladek. Sponsor: Science Applications Intrnl Corp

Insertion/Folding of Polyoptic Integral Membrane Proteins
Tamm, Lukas K. Sponsor: U.S. National Institute Of General Medical Science

Intercellular Communication in Microvessels
Duling, Brian R. Sponsor: U.S. National Heart, Lung, And Blood Institute

International Conference-Structural Mechanisms in Muscle
Somlyo, Avril V. Sponsor: U.S. Nih Arthritis, Musculoskeletal & Skin Disease

Length Dependence of Force Generation in Cardiac Muscle
Khromov, Alexander S. Sponsor: U.S. Nih Arthritis, Musculoskeletal & Skin Disease

Linking Funcitons of the FOF1 Synthase
Nakamoto, Robert K. Sponsor: U.S. National Institute Of General Medical Science

Local Regulation Of Microvascular Function
Duling, Brian R. Sponsor: U.S. National Heart, Lung, And Blood Institute

MD-MPHY Development of Novel Drugs for MLL-related Pediatric Leukemias
Grembecka, Jolanta. Sponsor: Children's Leukemia Research Association, Inc.

Mechanism of Drug Transport by P-Glycoprotein
Al-Shawi, Marwan K. Sponsor: U.S. National Institute Of General Medical Science

Mechanism of Inv(16) Mediated Leukemogenesis
Bushweller, John H. Sponsor: Vanderbilt University Medical Center

Mechanisms of Lipid-Mediated Signal Transduction
Derewenda, Zygmunt S. Sponsor: U.S. Nih Of Neurological Disorders & Stroke

Mechanisms of Nitric Oxide-induced Vasodilation
Murphy, Richard A. Sponsor: Virginia Heart Association

Mechanisms Underlying TGF-Beta Induced Vascular Smooth Muscle Cell Differentiation and Phenotypic Modulation
Owens, Gary K. Sponsor: Virginia Heart Association

Mechanisms Underlying Time-Course of Transmitter Releas
Bykhovskaia, Maria. Sponsor: Jeffress Memorial Trust

Membrane Protein Crystallization Screens
Wiener, Michael C. Sponsor: U.S. Nasa - Other

Membrane Protein Structural Genomics Pilot Project
Nakamoto, Robert K. Sponsor: Florida State University

Membrane Protein Structural Genomics: M Tuberculosis
Nakamoto, Robert K. Sponsor: Florida State University

Midwest Center for Structural Genomics
Minor, Wladek. Sponsor: UChicago Argonne, LLC

Midwestern Center for Structural Genomics
Minor, Wladek. Sponsor: UChicago Argonne, LLC

Minor.Argonne Integration of HKL-2000_ph
Minor, Wladek. Sponsor: UChicago Argonne, LLC

Minor.Argonne.Integration of HKL-2000_ph Travel
Minor, Wladek. Sponsor: UChicago Argonne, LLC

Molecular Architecture of Potassium Channels
Perozo, Eduardo A. Sponsor: U.S. National Institute Of General Medical Science

Molecular Interactions in G Protein Coupled Signaling
Szabo, Gabor. Sponsor: U.S. National Institute Of General Medical Science

Molecular Mechanisms of Decreased Smooth Muscle Differentiation Marker Expression Associated with the Pathophysiology of Atherosclerosis
Owens, Gary K. Sponsor: The American Physiological Society

Molecular Mechanisms of Neuronal Migrations
Derewenda, Zygmunt S. Sponsor: U.S. Nih Of Neurological Disorders & Stroke

Molecular Mechanisms of Viral Membrane Fusion
Tamm, Lukas K. Sponsor: U.S. Nih Allergy & Infectious Diseases

Molecular Mechanisms of Viral Membrane Fusion
Tamm, Lukas K. Sponsor: U.S. Nih Allergy & Infectious Diseases
Membrane fusion, mediated by viral spike glycoproteins, is a key process in the infection cycle of all enveloped human and animal viruses. The goal of this research program is to understand the structural ...

Molecular Regulation of Smooth Muscle Differentiation
Owens, Gary K. Sponsor: U.S. National Heart, Lung, And Blood Institute

Mouse Models for Familial Platelet Disorder
Bushweller, John H. Sponsor: Dartmouth College

NM23 & Signal Transduction
Otero, Angela D. Sponsor: U.S. National Institute Of General Medical Science

NMR Structural Studies of CBFA Runt Domain DNA Complex
Bushweller, John H. Sponsor: U.S. Nih Allergy & Infectious Diseases

NMR Structural Studies of CBFB & CBFB-SMMHC
Bushweller, John H. Sponsor: U.S. Nih Allergy & Infectious Diseases
Core binding factor (CBF) was originally identified as a DNA-binding protein that specifically binds to the asymmetric sequence PyGPyGGT, corresponding to the highly conserved "core" site in mammalian ...

NMR Structural Studies of Core Binding Factor
Bushweller, John H. Sponsor: U.S. Nih Allergy & Infectious Diseases

NO-cGMP Inhibition of Urogenital Smooth Muscle
Rembold, Christopher. Sponsor: U.S. Nih Diabetes & Digestive & Kidney Diseases
There are exceptions to the paradigm that reductions in smooth muscle tone represent reversal of activation; lowering myoplasmic calcium and inactivation of MLCK and crossbridge dephophorylation. Nitric ...

Peripheral Benzodiazepine Receptor Structural Biology
Wiener, Michael C. Sponsor: U.S. National Institute Of General Medical Science

Postdoctoral Fellowship on Behalf of S. Chakrapani
Perozo, Eduardo A. Sponsor: Virginia Heart Association

Preparation of Membrane Protein Crystals Diffracting to High-Resolution
Derewenda, Zygmunt S. Sponsor: U.S. National Institute Of General Medical Science

Protein Structure & Thermodynamics in Cell Regulation
Derewenda, Zygmunt S. Sponsor: NATO

Quantitative Study of Facilitated Neurosecretion
Hackett, John T. Sponsor: Lehigh University

Quantitative Study Of Presynaptic Facilitation
Bykhovskaia, Maria. Sponsor: U.S. National Institute Of Mental Health

Rapid Protein Crystallization by Surface Mutagenesis
Derewenda, Zygmunt S. Sponsor: U.S. National Institute Of General Medical Science
In the past three decades, macromolecular crystallography has emerged as one of the most powerful tools in biomedical sciences. However, in spite of dramatic advances in relevant technologies and in molecular ...

Regulation of Smooth Muscle Myosin Gene Expression
Owens, Gary K. Sponsor: U.S. National Heart, Lung, And Blood Institute

Rock Inhibitors Project
Somlyo, Andrew P. Sponsor: Welfide Corporation

Role of Moxl, Mizl, and Basic Helix-Loop-Helix Proteins in the Control of Smooth Muscle Differentiation
Owens, Gary K. Sponsor: Virginia Heart Association

Signal Transduction In Smooth Muscle
Somlyo, Avril V. Sponsor: U.S. National Heart, Lung, And Blood Institute
This multi-disciplinary program will elucidate the signal transduction pathways that regulate vascular smooth muscle development, hypertrophy, gene expression and contraction-processes that are subject ...

Single Molecule Studies of Replication Origin in Metazoa
Shao, Zhifeng. Sponsor: U.S. National Institute Of General Medical Science
DNA replication in metazoan cells has been one of the most important areas of research in biology. Even though great progress has been made in characterizing the proteins involved in this process and ...

Solution NMR Structure & Function of the Integral Membrane Protein DsbB
Bushweller, John H. Sponsor: U.S. National Institute Of General Medical Science

Solution NMR Structures of Integral Membrane Proteins
Bushweller, John H. Sponsor: U.S. National Institute Of General Medical Science
Integral membrane proteins comprise ca. 30% of all genes and are the targets of the vast majority of current drugs. This class of proteins is involved in a variety of critical functions including transport ...

Southeast Regional Collaborative Access Team (SER-CAT): Year 2 Operations-Implementation of HKL2000 Software on SER-CAT Beam Line at Argonne
Minor, Wladek. Sponsor: University of Georgia

Structural Biology of AML1 (CBFA2) and AML1-ETO
Bushweller, John H. Sponsor: U.S. National Cancer Institute
Core binding factors (CBFs) are heterodimeric transcription factors consisting of DNA-binding RUNX (AML1) subunits and a non-DNA-binding CBFB subunit. All four genes that encode RUNX subunits (RUNX1, ...

Structural Biology of Bacterial Cobalamin Transport
Wiener, Michael C. Sponsor: U.S. Nih Diabetes & Digestive & Kidney Diseases
All organisms require metals as co-factors, and these essential metals must be obtained from external sources. Gram- negative bacteria possess specialized pathways that enable binding and transport across ...

Structural Biology of Cancer Related Membrane Proteins Expressed in P. Pastoris
Wiener, Michael C. Sponsor: U.S. National Institute Of General Medical Science

Structural Biology of Cardiovascular Proteins
Somlyo, Andrew P. Sponsor: U.S. National Heart, Lung, And Blood Institute

Structural Biology of Cardiovascular Signaling
Somlyo, Avril V. Sponsor: U.S. National Heart, Lung, And Blood Institute

Structural Biology of the Human Copper Transporter Ctr1
Wiener, Michael C. Sponsor: U.S. National Institute Of General Medical Science
Bound metals are present in approximately one-third of all proteins and, as such, these micronutrients represent a central component in all biological systems. Copper is directly involved in many human ...

Structural Dynamics of Mechanosensitive Channels
Perozo, Eduardo A. Sponsor: U.S. National Institute Of General Medical Science

Structural Dynamics of Mechanosensitive Channels
Perozo, Eduardo A. Sponsor: U.S. National Institute Of General Medical Science

Structural Dynamics of Presynaptic Membrane Fusion
Tamm, Lukas K. Sponsor: U.S. National Institute Of General Medical Science

Structure & Folding of Integral Membrane Proteins
Tamm, Lukas K. Sponsor: U.S. National Institute Of General Medical Science
About 30 to 40 percent of all human proteins are expected to be integral membrane proteins. Although the sequences of all genes coding for these proteins will be known in the very near future, the three-dimensional ...

Structure & Folding of Integral Membrane Proteins
Tamm, Lukas K. Sponsor: U.S. National Institute Of General Medical Science

Structure & Function of the Repression Domain of CBFB
Bushweller, John H. Sponsor: Vanderbilt University Medical Center

Structure & Thermodynamics in Domain Interactions of RhoGEFs
Derewenda, Zygmunt S. Sponsor: NATO

Structure Analysis of Integrin Activation
Yeager, Mark. Sponsor: U.S. National Institute Of General Medical Science

Structure Analysis of Viral Assembly Mechanisms
Yeager, Mark. Sponsor: U.S. National Institute Of General Medical Science

Structure Biology Center for HIV/Host Interactions in Trafficking & Assembly
Yeager, Mark. Sponsor: University of Utah

Structure of a Carrier Potassium Channel
Shao, Zhifeng. Sponsor: American Heart Association

Structure-function Analysis of H. pylori Vac A
Shao, Zhifeng. Sponsor: Vanderbilt University Medical Center

Structure-Function Relationships in Merlin, the Product of the NF2 Causal Gene
Derewenda, Zygmunt S. Sponsor: U.S. Dod - Army - Medical Command

Targeted Drug Development Against the CBFB-SMMHC Oncoprotein
Bushweller, John H. Sponsor: Leukemia & Lymphoma Society

Targeted Inhibition of Oligomeric Translocation Products in AML & CML
Bushweller, John H. Sponsor: Leukemia & Lymphoma Society

The Integrated System for Fast Structure Solutions
Minor, Wladek. Sponsor: HKL Research, Inc.

Theoretical Analysis Of Dna Low-frequency Phonon
Bykhovskaia, Maria. Sponsor: U.S. Dod - Army - Aro
The large size of Rydberg atoms endows them with exaggerated properties which make them readily adaptable for a wide variety of applications. The experiments proposed here are designed to exploit the ...

Thioesterase IIH-A Novel Protein in HIV Infectivity
Derewenda, Zygmunt S. Sponsor: U.S. National Institute Of General Medical Science

TonB-Dependent Outer Membrane Transport
Wiener, Michael C. Sponsor: U.S. National Institute Of General Medical Science

Transcriptional Regulation of Runx Proteins in Development & Leukemia
Bushweller, John H. Sponsor: Leukemia & Lymphoma Society

Transport of Vitamin B12 in E.Coli
Nakamoto, Robert K. Sponsor: U.S. National Institute Of General Medical Science

X-Ray Crystallography of Human Aquaporin Water Channels
Wiener, Michael C. Sponsor: U.S. National Institute Of General Medical Science

X-ray Crystallography of Macromolecules
Minor, Wladek. Sponsor: University Of Texas S.W. Medical Center At Dallas

X-ray Crystallography of Macromolecules
Minor, Wladek. Sponsor: The University of Texas Southwestern Medical Cente

X-Ray Crystallography of Macromolecules
Minor, Wladek. Sponsor: University Of Texas S.W. Medical Center At Dallas

Faculty:
Al-Shawi, Marwan K – Associate Professor
Artamonov, Mykhaylo V – Research Associate of Molecular Physiology & Biological Physics
Bennett, Brad C – Research Associate of Molecular Physiology & Biological Physics
Bushweller, John H – Professor
Cafiso, David S – Professor
Chruszcz, Maksymilian – Instructor
Columbus, Linda – Assistant Professor
Cooper, David R – Instructor
Corpora, Takeshi A – Research Associate of Molecular Physiology & Biological Physics
Cymborowski, Marcin T – Research Assistant in Molecular Physiology and Biological Physics
Czajkowsky, Daniel M – Research Associate of Molecular Physiology & Biological Physics
Daniels, Mark J – Assistant Professor
Derewenda, Urszula – Assistant Professor
Derewenda, Zygmunt S – Professor
Dryden, Kelly – Assistant Professor
Duling, Brian R – Professor
Edrington, Thomas C – Research Associate of Molecular Physiology & Biological Physics
Etter, Elaine F – Research Associate of Molecular Physiology & Biological Physics
Faham, Salem – Assistant Professor
Font, Jose – Volunteer
Franke, Aaron S – Research Associate of Molecular Physiology and Biologicl Physics
Galkin, Mikhail A – Research Associate of Molecular Physiology & Biological Physics
Ganser-Pornillos, Barbie K – Assistant Professor
Gong, Shimei – Research Associate of Molecular Physiology & Biological Physics
Grabowski, Marek – Research Associate of Molecular Physiology & Biological Physics
Hackett, John T – Professor
Hall, Jennifer – Visiting Research Associate
Hedrick, Catherine C – Visiting Professor
Ho, Ruoya – Assistant Professor
Horanyi, Peter S – Research Associate of Molecular Physiology & Biological Physics
Illendula, Anuradha – Instructor of Research
Isakson, Brant – Assistant Professor
Khromov, Alexander S – Assistant Professor
Kiessling, Volker – Assistant Professor
Klimecka, Maria M – Research Associate of Molecular Physiology & Biological Physics
Kutchai, Howard C – Professor & Acting Chair of Molecular Physiology & Biol Phys
Kwok, Alfred – Visiting Research Associate
Laubach, Victor E – Associate Professor
Ley, Klaus F – Professor
Liang, Binyong – Assistant Professor
Linden, Joel M – Professor
Mcnamara, Coleen A – Professor
Minor, Wladek – Professor
Momotani, Ko – Instructor
Nakamoto, Robert K – Professor
Owens, Gary K – Professor
Peskova, Yelena – Research Associate of Molecular Physiology & Biological Physics
Pornillos, Owen Wilbert – Assistant Professor
Purdy, Michael D – Instructor
Roy, Ankoor – Research Associate in Molecular Physiology & Biological Physcis
Shao, Zhifeng – Professor
Shumilin, Igor A – Instructor
Shupnik, Margaret A – Professor
Somlyo, Avril V – Professor
Srimath Tirumala, Venkata Sesha – Research Associate of Molecular Physiology & Biological Physics
Szabo, Gabor – Professor Emeritus
Tamm, Lukas K – Professor
Theodorescu, Dan – Professor
Trentham, David R – Visiting Professor
Tucker, Amy L – Associate Professor
Utepbergenov, Darkhan – Research Associate of Molecular Physiology & Biological Physics
Wamhoff, Brian R – Assistant Professor
Wiener, Michael C – Associate Professor
Yeager, Mark – Professor
Zheng, Heping – Research Associate of Molecular Physiology & Biological Physics
Zhou, Yunpeng – Research Associate of Molecular Physiology & Biological Physics
Zimmer, Jochen – Assistant Professor
Zimmerman, Matthew D – Research Associate of Molecular Physiology & Biological Physics

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